Which extended warranty plug-ins have best merchant feedback?

Which extended warranty plug-ins are best for merchants in terms of ease of implementation, cost, terms, merchandising UX, checkout experience? What is your vote, thoughts?

1 Extend - Shopify Extend App - AI-Powered Post-Purchase Solutions

2 Mulberry - Mulberry Product Protection - Offer customers accident protection and extended warranties | Shopify App Store

3 Others (Clyde, Assurant, Umbrella, Anycover)?

Thanks!